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3 years ago

5.

Mathematics

1 answer:

Paraphin [41]3 years ago

3 0

Step-by-step explanation:

the mean value is the sum of all values divided by how many values there are.

so,

(3 + -5 + 70 + -90 + -13) / 5 = -35/5 = -7

-7° F is the mean temperature of the 5 cities.

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NemiM [27]

H:0,7
J:1,0
F:3,3
E:5,7
G:7,2
K:8,5

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3 years ago

-27+9-3+1 using sigma notation

Vesna [10]

Do you have question choices if not then I'll try I guess...... -27+9-3+1 36-3+1 3

4 0

4 years ago

Subtract - 2x - 10 from 10x2 + 3.

krok68 [10]

Answer:

10x2 + 2x + 13.

Step-by-step explanation:

10x2 + 3 - (-2x - 10) (Note you have to put the -2x - 10 in brackets).

= 10x2 + 3 + 2x + 10 (Distributing the negative over the brackets).

= 10x2 + 2x + 13.

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3 years ago

Choose the graph of y=|x+4| by translating the parent function

larisa [96]

<span>Choose the graph of y=|x+4| by translating the parent function
</span>
well the answer is c.....

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4 years ago

2\%2%2, percent of the students at Hamilton Middle School have red hair. There are 700700700 students at Hamilton Middle School.

Andrew [12]

Answer:

<u>14 students</u> at Hamilton Middle School have red hair.

Step-by-step explanation:

Given:

2%, percent of the students at Hamilton Middle School have red hair.

There are 700 students at Hamilton Middle School.

Now, to find the number of students at Hamilton Middle School having red hair.

Total number of students = 700.

Percent of the students at Hamilton Middle School have red hair = 2%.

Now, to get the number of students at Hamilton Middle School having red hair:

$2\%\ of\ 700\\\\=\frac{2}{100} \times 700\\\\=0.02\times 700\\\\=14.$

Therefore, 14 students at Hamilton Middle School have red hair.

3 0

3 years ago

Read 2 more answers